Sure Electronics TK2050 User Manual
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Sure Electronics TK2050 User Manual

2x100watt class daudio amplifier board
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2 X 100Watt Class D Audio
Amplifier Board – TK2050
User's Guide
© 2004-2012 Sure Electronics Inc.
AA-AB32186_Ver1.0

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Summary of Contents for Sure Electronics TK2050

  • Page 1 2 X 100Watt Class D Audio Amplifier Board – TK2050 User’s Guide © 2004-2012 Sure Electronics Inc. AA-AB32186_Ver1.0...
  • Page 2 2 X 100Watt Class D Audio Amplifier Board – TK2050 Note: Please read this manual carefully before you use the product. To keep the product in a best working condition and having a long service time, please operate it according to the relevant steps. The warranty lapses if the product is damaged because of incorrect use and your negligence.

  • Page 3: Table Of Contents

    2 X 100WATT CLASS D AUDIO AMPLIFIER BOARD - TK2050 USER’S GUIDE Table of Contents Chapter 1. Overview ......................1 1.1 Overview ......................1 1.2 Accessories ......................1 1.3 Features ....................... 2 1.4 Applications......................2 1.5 Benefits ........................ 2 1.6 Quick Start ......................2 Chapter 2.
  • Page 4 2 X 100Watt Class D Audio Amplifier Board - TK2050 NOTES: ： Product Version Ver 1.0 ： Document Version Ver 1.0 © 2004-2012 Sure Electronics Inc. AA-AB32186_Ver1.0_Page ii...

  • Page 5: Chapter 1. Overview

    2 X 100WATT CLASS D AUDIO AMPLIFIER BOARD - TK2050 USER’S GUIDE Chapter 1. Overview Overview Welcome to use this self-made 2*100W audio amplifier board which is a perfect class-D architecture integrated TC2000 and TP2050 chips to achieve the single-channel 100W power output.

  • Page 6: Features

    2 X 100Watt Class D Audio Amplifier Board - TK2050 1.3 Features A perfect "Class D" architecture Frequency response: 20Hz to 20KHz(±3dB) Single end audio signal input Over/under voltage protection Over current protection Over temperature protection 1.4 Applications It is the ideal solution for any sound reinforcement installation or application needing an affordable compact PA system.
  • Page 7 Overview FIGURE 1-3 CONNECTION SCHEMATIC © 2004-2012 Sure Electronics Inc. AA-AB32186_Ver1.0_Page 3...
  • Page 8 2 X 100Watt Class D Audio Amplifier Board - TK2050 FIGURE 1-4 CASCADING SCHEMATIC(OPTIONAL) Note: Please observe the following steps to complete verification so as to ensure the products are intact during transit. Open the amplifier package and make sure the product is intact (No missing or damaged components and no deformation.

  • Page 9: Chapter 2. Hardware Detail

    2 X 100WATT CLASS D AUDIO AMPLIFIER BOARD - TK2050 USER’S GUIDE Chapter 2. Hardware Detail 2.1 Power Connection This product is powered through an on board DC jack which is anode inside and cathode outside. If you prefer to power the board with terminal block, please visit our website for the accessories package and install them manually.

  • Page 10: Input Connections

    2 X 100Watt Class D Audio Amplifier Board - TK2050 2.2 Input Connections You may use RCA connectors to input audio signal. FIGURE 2-2 INPUT CONNECTION TABLE 2-2 INPUT CONNECTION Connector Mark Channel Description Channel 1 Input RCA connector Channel 2 Input Warning: 1.

  • Page 11: Dc Offset

    If it is not quite necessary, DO NOT trim the output offset by adjusting “R3”, “R10”, on the board since the output offset has been regulated to a range of ±10mV. Note: Never adjust these potentiometer unless necessary, it may damage your speakers. © 2004-2012 Sure Electronics Inc. AA-AB32186_Ver1.0_Page 7...

  • Page 12: Led Indicators

    2 X 100Watt Class D Audio Amplifier Board - TK2050 2.5 LED Indicators This amplifier has 1 power LED indicator which is marked as “Status”. It will be illuminated in green when power-up. FIGURE 2-4 LED INDICATOR 2.6 Volume Control No potentiometer is provided for manually adjusting the volume.
  • Page 13 In order to protect amplifier and speaker, please turn the volume output to the minimum when hooking up the amplifier and you may readjust the volume when you are sure that the amplifier is functioning properly. © 2004-2012 Sure Electronics Inc. AA-AB32186_Ver1.0_Page 9...

  • Page 14: Chapter 3. Electrical Characteristics

    AMPLIFIER BOARD - TK2050 USER’S GUIDE Chapter 3. Electrical Characteristics Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of Tripath’s TK2050 chip. TABLE 3-1 ELECTRICAL CHARACTERISTICS Parameter Condition Min.

  • Page 15: Chapter 4. Mechanical Drawing

    2 X 100WATT CLASS D AUDIO AMPLIFIER BOARD - TK2050 USER’S GUIDE Chapter 4. Mechanical Drawing FIGURE 4-1 MECHANICAL DRAWING © 2004-2012 Sure Electronics Inc. AA-AB32186_Ver1.0_Page 11...

  • Page 16: Chapter 5. Contact Us

    2 X 100WATT CLASS D AUDIO AMPLIFIER BOARD - TK2050 USER’S GUIDE Chapter 5. Contact Us Sure Electronics Co., Ltd. East zone, 3F, Building 6 Jingang Technology Innovation Center No.108 Ganjiabian Rd (ZIP: 210000) Qixia District Nanjing P.R.China Tel: +86-25-68154800-860...

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